v1.fieldKeys() function
v1.fieldKeys()
was deprecated in Flux v0.88.0 in favor of schema.fieldKeys()
.
The v1.fieldKeys()
function returns field keys in a bucket. The return value is always a single table with a single column, _value
.
import "influxdata/influxdb/v1"
v1.fieldKeys(
bucket: "example-bucket",
predicate: (r) => true,
start: -30d
)
Parameters
bucket
The bucket to list field keys from.
*Data type: String*
predicate
The predicate function that filters field keys. Defaults to (r) => true
.
*Data type: Function*
start
The oldest time to include in results. Defaults to -30d
.
Relative start times are defined using negative durations. Negative durations are relative to now. Absolute start times are defined using time values.
*Data type: Duration*
Examples
import "influxdata/influxdb/v1"
v1.fieldKeys(bucket: "my-bucket")
Function definition
package v1
fieldKeys = (bucket, predicate=(r) => true, start=-30d) =>
tagValues(bucket: bucket, tag: "_field", predicate: predicate, start: start)
*Used functions: v1.tagValues*